🔨 Add ssh-client + update git using debian backports in Docker image (#…

…3338)

* 🔨 Add ssh-client and update git version using debian backports in Docker image

* ✏️ Update CHANGELOG

Co-authored-by: Jeremy Cohen <jeremy@fishtownanalytics.com>

CHANGELOG.md

@@ -20,10 +20,12 @@
 ### Under the hood
 - Added logic for registry requests to raise a timeout error after a response hangs out for 30 seconds and 5 attempts have been made to reach the endpoint ([#3177](https://github.com/fishtown-analytics/dbt/issues/3177), [#3275](https://github.com/fishtown-analytics/dbt/pull/3275))
 - Use shutil.which so Windows can pick up git.bat as a git executable ([#3035](https://github.com/fishtown-analytics/dbt/issues/3035), [#3134](https://github.com/fishtown-analytics/dbt/issues/3134))
+- Add `ssh-client` and update `git` version (using buster backports) in Docker image ([#3337](https://github.com/fishtown-analytics/dbt/issues/3337), [#3338](https://github.com/fishtown-analytics/dbt/pull/3338))
 
 Contributors:
 - [@TeddyCr](https://github.com/TeddyCr) ([#3275](https://github.com/fishtown-analytics/dbt/pull/3275))
 - [@panasenco](https://github.com/panasenco) ([#3315](https://github.com/fishtown-analytics/dbt/pull/3315))
+- [@dmateusp](https://github.com/dmateusp) ([#3338](https://github.com/fishtown-analytics/dbt/pull/3338))
 - [@peiwangdb](https://github.com/peiwangdb) ([#3344](https://github.com/fishtown-analytics/dbt/pull/3344))
 - [@elikastelein](https://github.com/elikastelein) ([#3149](https://github.com/fishtown-analytics/dbt/pull/3149))
 - [@majidaldo](https://github.com/majidaldo) ([#3134](https://github.com/fishtown-analytics/dbt/issues/3134))

docker/Dockerfile

@@ -4,10 +4,15 @@ FROM $BASE_IMAGE
 ARG BASE_REQUIREMENTS_SRC_PATH
 ARG WHEEL_REQUIREMENTS_SRC_PATH
 ARG DIST_PATH
-RUN apt-get update \
+
+# We need backport packages to get a more recent version of git
+RUN printf "deb http://deb.debian.org/debian buster-backports main" > /etc/apt/sources.list.d/backports_git.list && \
+ apt-get update \
  && apt-get dist-upgrade -y \
  && apt-get install -y --no-install-recommends \
- git \
+ git-man/buster-backports \
+ git/buster-backports \
+ ssh-client \
  software-properties-common \
  make \
  build-essential \